YCM JD216 10k Flashcards
What are the linear axis travels of the YCM JD216?
X-axis: 86.61”, Y-axis: 62.99”, Z-axis: 30.00”.
What is the table load capacity of the JD216?
The table supports up to 17,637 lbs.
What material is the bed of the JD216 made from?
Meehanite cast iron for high rigidity and vibration damping.
What type of guideways are used on the JD216?
55mm roller guideways for X and Y axes; box ways for the Z-axis.
What is the pitch and diameter of the ballscrews in the JD216?
X-axis: 0.79” pitch, 2.17” diameter; Y-axis: 0.63” pitch, 1.97” diameter; Z-axis: 0.39” pitch, 1.77” diameter.
What is the unique feature of the JD216’s Step Bridge Design?
It distributes saddle weight and machining forces evenly for better accuracy and tool life.
What is the positioning accuracy of the JD216 with linear scales?
X/Y: ±0.00039”, Z: ±0.00027”.
What is the repeatability of the JD216 with linear scales?
X/Y: ±0.00027”, Z: ±0.00019”.
What ensures thermal stability in the JD216?
Fixed, pre-tensioned double-nut ballscrews, spindle chiller, and air-oil lubrication.
How do the linear scales improve the JD216’s precision?
They measure the direct position of moving elements, minimizing thermal effects and improving accuracy.
What is the spindle interface used in the JD216?
Dual Contact BBT50/CAT50 taper.
What is the maximum spindle speed of the JD216?
Up to 10,000 RPM.
What is the spindle power rating for the JD216?
Maximum power: 30 HP; Continuous: 20 HP.
What is the maximum spindle torque of the JD216?
261 ft-lbs.
What is the constant torque range for the JD216 spindle?
From 44 to 500 RPM.
How is the JD216 spindle cooled?
It uses a spindle chiller with air-oil lubrication and a chilled motor plate.
What are the dimensions of the JD216 table?
78.74” x 59.06”.
What is the maximum workpiece size for the JD216?
Length: 78.74”, Depth: 59.06”, Height: 30”.
How many T-slots does the JD216 table have?
Eight T-slots with 0.87” width and 7.09” pitch.
What is the height of the JD216 table from the floor?
36.81”.
What is the standard tool capacity of the JD216’s ATC?
60 tools.
What is the maximum tool diameter for the JD216’s ATC?
All pockets full: 4.92”; Adjacent pockets empty: 9.45”.
What is the maximum tool length and weight for the JD216?
Length: 13.78”; Weight: 44 lbs.
What is the tool selection method in the JD216 ATC?
Bi-directional, random access.
What is the purpose of the ATC Auto Door in the JD216?
It minimizes chips and coolant contamination in the tool magazine.
What control system does the JD216 use?
FANUC 200FB+ with a 10.4” LCD screen.
What is the block processing time of the JD216’s FANUC control?
1.0ms with 400-block look-ahead.
What industries is the JD216 best suited for?
Aerospace, medical, automotive, and die mold applications.
What are the key connectivity options in the JD216 FANUC control?
Ethernet, USB, and RS-232C.
What is the Fast Cycle-Time Technology (FCT) in the JD216?
It enhances tapping speeds and reduces cycle times.
What is the coolant tank capacity of the JD216?
158 gallons.
What is the chip conveyor system in the JD216?
Dual augers with a left-hand discharge hinge-type conveyor.
What are the coolant management features included in the JD216?
Coolant ring, adjustable lock lines, air-blast, wash-down gun, and air gun.
What is the purpose of the dual augers in the JD216?
They enable long run times without operator intervention and efficient chip removal.
What is the weight of the JD216?
50,706 lbs.
What is the required floor space for the JD216?
295” x 218” x 178”.
What is the spindle clamping force in the JD216?
4,497 lbf.
What role does Spindle Thermal Compensation Plus (STC) play in the JD216?
It uses thermocouples to compensate for thermal growth, ensuring stability and precision.
What type of lubrication does the JD216 spindle use?
Air-oil lubrication.
What is the rapid traverse rate for the JD216’s X and Y axes?
787 IPM.
What is the rapid traverse rate for the Z-axis on the JD216?
591 IPM.
What is the cutting feed rate for all axes on the JD216?
394 IPM.
What ensures smooth machining in the JD216’s Z-axis?
Box ways dampen vibration and minimize flexing.
What machining accuracies are achieved by the JD216’s scales?
Positioning accuracy of ±0.00039” for X/Y axes and ±0.00027” for Z-axis.
How does the JD216 improve tool life?
With its step bridge design, minimizing weight imbalance during machining.
What is the purpose of precision hand-scraped joints in the JD216?
They enhance structural rigidity, geometry, and reduce the need for electronic compensation.
How does the JD216 handle heavy machining operations?
With a high spindle torque of up to 261 ft-lbs and robust guideways.
What is the spindle speed range for the JD216?
44 to 10,000 RPM.
What is the spindle’s full horsepower speed in the JD216?
500 RPM.
What is the role of the dual contact spindle interface in the JD216?
It ensures rigidity and precision for tough materials and fine surface finishes.
